.background-canvas {
  position: absolute;
  top: 200;
  right: 0;
  left: 0;
  height: 800px;
  background: url('~@/assets/images/layout_bg.png') no-repeat center / 100% 100%;

  canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
}
